| Marsala to Olympia Heights (Florida) | 5,293.26 mi (8,518.68 km) |
| Marsala to Omaha (Nebraska) | 5,357.08 mi (8,621.39 km) |
| Marsala to On Top of the World Designated Place (Florida) | 5,253.63 mi (8,454.90 km) |
| Marsala to Onalaska (Wisconsin) | 5,051.26 mi (8,129.21 km) |
| Marsala to Oneida (New York) | 4,424.67 mi (7,120.82 km) |
| Marsala to Oneonta (New York) | 4,418.66 mi (7,111.14 km) |
| Marsala to Ontario (California) | 6,528.18 mi (10,506.10 km) |
| Marsala to Ontario (Oregon) | 5,959.95 mi (9,591.62 km) |
| Marsala to Opa-locka (Florida) | 5,281.94 mi (8,500.46 km) |
| Marsala to Opelika (Alabama) | 5,257.53 mi (8,461.17 km) |
| Marsala to Opelousas (Louisiana) | 5,659.60 mi (9,108.24 km) |
| Marsala to Orange (California) | 6,548.61 mi (10,538.97 km) |
| Marsala to Orange (Texas) | 5,754.35 mi (9,260.73 km) |
| Marsala to Orange City (Florida) | 5,211.45 mi (8,387.02 km) |
| Marsala to Orangeburg (South Carolina) | 5,011.12 mi (8,064.61 km) |
